DisclosureLens
UnknownHealthcareHealthcareIdentity (basic)Government IDPHIHealth (basic)Critical

Select Medical Holdings Corporation

bd_730866763a4e7f5b · schema v1 · pii pii-v1

Severity

Critical

Discovered

Apr 9, 2025

Filed

Jun 10, 2025

To disclose

9 weeks

Affected · nationwide

175,35054,345 in this filing

Linked

5 filings

Confidence

95%
Full breach record for Select Medical Holdings Corporation

Select Medical Holdings Corporation based in Mechanicsburg, Pennsylvania, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-04-09 and reported on 2025-06-10. 54,345 Texas residents were affected. 175,350 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Medical Information. Consumers were notified via U.S. Mail.

Texas clock TX AG >30d9 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 278 days
discovery → filing · ≤ 9 weeks / 62 days

Jul 5, 2024

Begins

Apr 9, 2025

Discovered

Jun 10, 2025

Filed

vs. sector median

2 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Illinois State AGJun 1 · first
Texas State AG+9d · this page

Pattern: first filing Jun 1 (IL), last Jun 10 (TX) — a 9-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.